/**
 * @file
 * Base styles for Samoa News theme
 * Ported from Next.js Tailwind CSS configuration
 */

/* ============================================
   CSS Custom Properties (Design Tokens)
   ============================================ */

:root {
  /* Brand Colors */
  --color-primary: #A62C00;
  --color-primary-hover: #8B2500;
  --color-primary-light: rgba(166, 44, 0, 0.1);
  --color-secondary: #00A25F;
  --color-secondary-hover: #008A51;
  --color-secondary-light: rgba(0, 162, 95, 0.1);

  /* Neutral Colors */
  --color-background: #ffffff;
  --color-foreground: lab(2.75381% 0 0);
  --color-muted: #f5f5f5;
  --color-muted-foreground: #737373;
  --color-border: #e5e5e5;
  --color-input: #e5e5e5;
  --color-ring: #A62C00;

  /* Semantic Colors */
  --color-destructive: #dc2626;
  --color-destructive-foreground: #ffffff;
  --color-success: #16a34a;
  --color-warning: #ca8a04;
  --color-info: #2563eb;

  /* Card Colors */
  --color-card: #ffffff;
  --color-card-foreground: #171717;

  /* Popover Colors */
  --color-popover: #ffffff;
  --color-popover-foreground: #171717;

  /* Accent Colors */
  --color-accent: #f5f5f5;
  --color-accent-foreground: #171717;

  /* Typography */
  --font-sans: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'Roboto Mono', ui-monospace, 'Cascadia Code', monospace;

  /* Font Sizes */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;

  /* Line Heights */
  --leading-none: 1;
  --leading-tight: 1.25;
  --leading-snug: 1.375;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;
  --leading-loose: 2;

  /* Font Weights */
  --font-light: 300;
  --font-normal: 400;
  --font-medium: 500;
  --font-bold: 700;
  --font-black: 900;

  /* Spacing */
  --spacing-0: 0;
  --spacing-1: 0.25rem;
  --spacing-2: 0.5rem;
  --spacing-3: 0.75rem;
  --spacing-4: 1rem;
  --spacing-5: 1.25rem;
  --spacing-6: 1.5rem;
  --spacing-8: 2rem;
  --spacing-10: 2.5rem;
  --spacing-12: 3rem;
  --spacing-16: 4rem;
  --spacing-20: 5rem;
  --spacing-24: 6rem;

  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius: 0.5rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  --radius-2xl: 1rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);

  /* Transitions */
  --transition-fast: 150ms;
  --transition-normal: 200ms;
  --transition-slow: 300ms;
  --transition-timing: cubic-bezier(0.4, 0, 0.2, 1);

  /* Z-Index */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;

  /* Container */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
  --container-2xl: 1536px;
}

/* Dark Mode (if needed in future) */
@media (prefers-color-scheme: dark) {
  :root.dark-mode {
    --color-background: #0a0a0a;
    --color-foreground: #fafafa;
    --color-muted: #262626;
    --color-muted-foreground: #a3a3a3;
    --color-border: rgba(255, 255, 255, 0.1);
    --color-card: #0a0a0a;
    --color-card-foreground: #fafafa;
  }
}

/* ============================================
   CSS Reset / Normalize
   ============================================ */

*,
*::before,
*::after {
  box-sizing: border-box;
}

* {
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  font-family: "Roboto", "Roboto Fallback";
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-foreground);
  background-color: var(--color-background);
  min-height: 100vh;
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

input,
button,
textarea,
select {
  font: inherit;
}

p,
h1,
h2,
h3,
h4,
h5,
h6 {
  overflow-wrap: break-word;
}

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  list-style: none;
}

button {
  cursor: pointer;
  background: transparent;
  border: none;
}

/* ============================================
   Typography
   ============================================ */

h1, .h1 {
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  line-height: var(--leading-tight);
  letter-spacing: -0.025em;
}

h2, .h2 {
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  line-height: var(--leading-tight);
  letter-spacing: -0.025em;
}

h3, .h3 {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  line-height: var(--leading-snug);
}

h4, .h4 {
  font-size: var(--text-xl);
  font-weight: var(--font-medium);
  line-height: var(--leading-snug);
}

h5, .h5 {
  font-size: var(--text-lg);
  font-weight: var(--font-medium);
  line-height: var(--leading-snug);
}

h6, .h6 {
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  line-height: var(--leading-normal);
}

p {
  margin-bottom: var(--spacing-4);
}

p:last-child {
  margin-bottom: 0;
}

small, .text-sm {
  font-size: var(--text-sm);
}

.text-xs {
  font-size: var(--text-xs);
}

.text-lg {
  font-size: var(--text-lg);
}

.text-xl {
  font-size: var(--text-xl);
}

.text-2xl {
  font-size: var(--text-2xl);
}

.text-muted {
  color: var(--color-muted-foreground);
}

.text-primary {
  color: var(--color-primary);
}

.text-secondary {
  color: var(--color-secondary);
}

.font-light {
  font-weight: var(--font-light);
}

.font-medium {
  font-weight: var(--font-medium);
}

.font-bold {
  font-weight: var(--font-bold);
}

.font-black {
  font-weight: var(--font-black);
}

/* Line Clamp Utilities */
.line-clamp-1 {
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.line-clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.line-clamp-3 {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.line-clamp-4 {
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ============================================
   Links
   ============================================ */

a:hover {
  color: var(--color-primary);
}

a:focus-visible {
  outline: 1px solid var(--color-ring);
}

/* ============================================
   Focus States
   ============================================ */

:focus-visible {
  outline: 1px solid var(--color-ring);
}

/* ============================================
   Selection
   ============================================ */

::selection {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
}

/* ============================================
   Scrollbar Styling
   ============================================ */

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-muted);
}

::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: var(--radius);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-muted-foreground);
}

/* ============================================
   Visibility Helpers
   ============================================ */

/* Hide on mobile, show on larger screens */
.hidden-mobile {
  display: none;
}

@media (min-width: 640px) {
  .hidden-mobile {
    display: inline;
  }
}

/* Show only on mobile */
.visible-mobile-only {
  display: inline;
}

@media (min-width: 640px) {
  .visible-mobile-only {
    display: none;
  }
}

.footer-bottom__copyright {
  margin: 0;
}

.mail_section_btn:hover {
  background-color: var(--color-secondary);
  color: var(--color-background);
  transition: background-color var(--transition-normal) var(--transition-timing), color var(--transition-normal) var(--transition-timing);
}